Home / 67,666,611.41-93,379,992.86-36,726,787.07

Finding the Fourth Proportional to 67,666,611.41, 93,379,992.86 and 36,726,787.07

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Solution

The fourth proportional to 67,666,611.41, 93,379,992.86 and 36,726,787.07 is: 50,683,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,611.41 : 93,379,992.86 = 36,726,787.07 : x
  2. Step 2: Convert to fraction form
    67,666,611.41/93,379,992.86 = 36,726,787.07/x
  3. Step 3: Cross multiply
    67,666,611.41x = 93,379,992.86 × 36,726,787.07
  4. Step 4: Simplify right side
    67,666,611.41x = 3,429,547,114,183,706.50
  5. Step 5: Solve for x
    x = 3,429,547,114,183,706.50/67,666,611.41
  6. Step 6: Final answer
    x = 50,683,003.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.